<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>图片切换</title>
</head>
<body>
    <div id="mask">
        <div class="center">
          <h2 class="title">
            <img src="./img//monkey.png" alt="">
            深圳创维校区环境
          </h2>
          <!-- 图片 -->
          <img :src="imgArr[index]" alt="" />
          <!-- 左箭头 -->
          <!-- <a href="javascript:void(0)" v-show="index!=0" @click="prev" class="left">
            <img src="./images/prev.png" alt="" />
          </a> -->
          <a href="javascript:void(0)" v-if="index!=0" @click="prev" class="left">
            <img src="./img//monkey.png" alt="" />
          </a>
          <!-- 右箭头 -->
          <a href="javascript:void(0)" v-show="index<imgArr.length-1" @click="next" class="right">
            <img src="./img//monkey.png" alt="" />
          </a>
        </div>
      </div>
    <!-- 开发环境版本，包含了有帮助的命令行警告 -->
    <script src="https://cdn.jsdelivr.net/npm/vue@2/dist/vue.js"></script>
    <script>
        var app=new Vue({
            el:"#mask",
            data:{
                imgArr:[
                    "./img/monkey.png",
                    "./img/monkey.png",
                    "./img/monkey.png",
                    "./img/monkey.png",
                    "./img/monkey.png",
                    "./img/monkey.png",
                    "./img/monkey.png",
                    "./img/monkey.png",
                    "./img/monkey.png",
                    "./img/monkey.png",
                    "./img/monkey.png",
                    "./img/monkey.png",
                    "./img/monkey.png",
                ],
                index:0
            },  methods: {
        prev: function () {
          this.index--;
        },
        next: function () {
          this.index++;
        }
      },
    })
    </script>
</body>
</html>